213315541011 has 8 divisors (see below), whose sum is σ = 316023023760. Its totient is φ = 142210360656.

The previous prime is 213315541001. The next prime is 213315541013. The reversal of 213315541011 is 110145513312.

213315541011 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 1 + 554 + 101 + 1 = 666.

It is not a de Polignac number, because 213315541011 - 2⁷ = 213315540883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7900575593 = 213315541011 / (2 + 1 + 3 + 3 + 1 + 5 + 5 + 4 + 1 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (213315541013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950287770 + ... + 3950287823.

It is an arithmetic number, because the mean of its divisors is an integer number (39502877970).

Almost surely, 2^213315541011 is an apocalyptic number.

213315541011 is a deficient number, since it is larger than the sum of its proper divisors (102707482749).

213315541011 is an equidigital number, since it uses as much as digits as its factorization.

213315541011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900575602 (or 7900575596 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 213315541011 in words is "two hundred thirteen billion, three hundred fifteen million, five hundred forty-one thousand, eleven".